Steer clear of the water hazards and produce your best flops shots in this Callaway waffle fleece mid-layer pullover. We crafted your fleece with waffle knit, which is woven to prevent cool air from infiltrating the inside, and it's heathered to create a subtle two-tone appearance. Added stretch on the top of each shoulder provides you extra comfort while swinging. Callaway's Opti-Therm keeps you warm by creating a barrier between you and the cold weather, Opti-Stretch allows you to attack the green by providing your arms the freedom to produce a fluid swing and Opti-Shield gives your skin superior protection against the sun's UV rays. - 95% Polyester, 5% Spandex - Opti-Therm: insulated fabric designed to withstand the cold and provide a layer of thermal comfort - Opti-Stretch: interwoven layers of spandex ensure maximum range of motion so the garment moves with the golf swing - Opti-Shield: creates a layer of protection from the sun's harmful rays - UPF 50 - Quarter-zip placket with mock collar - We crafted your fleece with waffle knit, which is woven to prevent cool air from infiltrating the inside.